An Aruba ClearPass job typically involves managing, configuring, and troubleshooting Aruba's ClearPass Policy Manager, a network access control (NAC) solution. Professionals in this role ensure secure authentication, authorization, and accounting (AAA) for wired, wireless, and VPN users. Responsibilities often include integrating ClearPass with Active Directory, implementing role-based access control (RBAC), and managing guest and device onboarding. Strong networking and security knowledge, including RADIUS, TACACS+, and 802.1X authentication, is essential for success in this position.